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Routines |
| Prev: B29F | Up: Map | Next: B32D |
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This resets the hero's position, redraws the scene, then zoomboxes it onto the screen.
Used by the routines at transition and keyscan_break.
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Reset hero's position.
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| reset_outdoors | B2FC | LD HL,$8000 | Reset the hero's screen position | |
| B2FF | CALL calc_vischar_iso_pos_from_vischar | |||
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Centre the map position on the hero.
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| B302 | LD HL,$8018 | Point HL at the hero's iso_pos.x | ||
| B305 | LD A,(HL) | Read it into (A, C) | ||
| B306 | INC L | |||
| B307 | LD C,(HL) | |||
| B308 | CALL divide_by_8 | Divide (C,A) by 8 (with no rounding). Result is in A | ||
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11 here is the width of the game screen minus half of the hero's width
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| B30B | SUB $0B | Subtract 11 | ||
| B30D | LD ($81BB),A | Set map_position.x | ||
| B310 | INC L | Advance HL to the hero's iso_pos.y | ||
| B311 | LD A,(HL) | Read it into (A, C) | ||
| B312 | INC L | |||
| B313 | LD C,(HL) | |||
| B314 | CALL divide_by_8 | Divide (C,A) by 8 (with no rounding). Result is in A | ||
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6 here is the height of the game screen minus half of the hero's height
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| B317 | SUB $06 | Subtract 6 | ||
| B319 | LD ($81BC),A | Set map_position.y | ||
| B31C | XOR A | Set the global current room index to room_0_OUTDOORS | ||
| B31D | LD ($68A0),A | |||
| B320 | CALL get_supertiles | Update the supertiles in map_buf | ||
| B323 | CALL plot_all_tiles | Plot all tiles | ||
| B326 | CALL setup_movable_items | Setup movable items | ||
| B329 | CALL zoombox | Zoombox the scene onto the screen | ||
| B32C | RET | Return | ||
| Prev: B29F | Up: Map | Next: B32D |